Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

IN JAVA AND ANSWER PARTS A AND B ASAP Context-free language recognizer. (a) Design an algorithm that recognizes (accepts) strings of the following context-free language:

IN JAVA AND ANSWER PARTS A AND B ASAP Context-free language recognizer.

(a) Design an algorithm that recognizes (accepts) strings of the following context-free language: L = {0n 1 n : where n 1}. That is, strings that contain a number of zeros followed by the same number of ones. Examples of strings in the language are: 01, 0011, 000111, etc. Strings that are not in the language are, for example, 10, 00, 111, 1100, 0101, and many more. The algorithm should take a string of 0s and 1s as input and output Yes if the string belongs to the language, and No if the string doesnt belong to the language. The algorithm should use a stack. When it reads a 0 from the string, it pushes 0 onto the stack. When it reads a 1, it checks if the stack has a 0, in which case that 0 is popped from the stack. When the stack is empty and the end of the string is reached, the string is recognized as correct (Yes). Otherwise, the string is not in the language (No).

(b) Implement the algorithm of (a) in your favorite programming language and run it on different strings as follows: 01, 000111, 00000001111111, and 10, 00, 00111, 0101, and others.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

More Books

Students also viewed these Databases questions

Question

How can managers help employees deal with work/life balance issues?

Answered: 1 week ago

Question

Factors Affecting Conflict

Answered: 1 week ago

Question

Describe the factors that lead to productive conflict

Answered: 1 week ago

Question

Understanding Conflict Conflict Triggers

Answered: 1 week ago